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QDD-400G-PLR4

The Arista QDD-400G-PLR4 is a 400GBASE-PLR4 QSFP-DD optical transceiver designed for high-speed data center connectivity over single-mode fiber at distances up to 10 kilometers. This high-performance module provides a reliable, power-efficient solution for scaling 400GbE network backbones and is fully compatible with Arista’s extensive range of high-density switching platforms.

SKU: QDD-400G-PLR4 Brand: Product ID: 377518
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Description

Arista QDD-400G-PLR4 Overview

The QDD-400G-PLR4 is a high-performance QSFP-DD optical transceiver designed by Arista to provide reliable 400G connectivity across data center environments. This robust module utilizes advanced laser technology to ensure seamless integration with your existing Arista switching infrastructure. By choosing the QDD-400G-PLR4 for your network upgrade, you gain a cost-effective solution for high-density fiber links. This pre-owned component is thoroughly inspected to maintain the high standards required for mission-critical enterprise operations.

Arista QDD-400G-PLR4 Technical Details

Engineered for efficiency, the QDD-400G-PLR4 supports long-reach single-mode fiber applications, making it ideal for interconnecting core switches over extended distances. The hardware features a hot-swappable form factor that allows for quick installation and maintenance without disrupting your entire server rack. Its internal circuitry is built to manage thermal loads effectively while maintaining low power consumption during peak data throughput. This transceiver is an essential component for engineers looking to maximize bandwidth capacity while managing hardware acquisition budgets.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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